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A251356
Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having its maximum diagonal element less than the absolute difference of its antidiagonal elements
1
7279536, 14522811996, 28911058486029, 57599526297754843, 114759773653630134486, 228648289988622704385854, 455562927063978805202146318, 907671741743150889238106215589
OFFSET
1,1
COMMENTS
Column 5 of A251359
LINKS
EXAMPLE
Some solutions for n=1
..2..0..2..3..2..1....2..0..2..3..1..0....0..0..0..0..2..2....2..0..0..2..1..0
..0..0..2..2..2..0....0..2..1..1..1..3....0..0..2..3..1..0....0..2..3..1..0..0
CROSSREFS
Sequence in context: A253469 A325606 A157378 * A116236 A116259 A158256
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 01 2014
STATUS
approved